30122101030212 has 72 divisors (see below), whose sum is σ = 76631269898456. Its totient is φ = 9976185483264.

The previous prime is 30122101030207. The next prime is 30122101030223. The reversal of 30122101030212 is 21203010122103.

30122101030212 is a `hidden beast` number, since 301 + 22 + 101 + 0 + 30 + 212 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4025063137536 + 26097037892676 = 2006256^2 + 5108526^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107094948 + ... + 107375844.

Almost surely, 2^{30122101030212} is an apocalyptic number.

It is an amenable number.

30122101030212 is an abundant number, since it is smaller than the sum of its proper divisors (46509168868244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30122101030212 is a wasteful number, since it uses less digits than its factorization.

30122101030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300037 (or 300032 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 30122101030212 its reverse (21203010122103), we get a palindrome (51325111152315).

The spelling of 30122101030212 in words is "thirty trillion, one hundred twenty-two billion, one hundred one million, thirty thousand, two hundred twelve".